Is ZoomInfo Technologies, Inc. overvalued or undervalued?

As of 17 October 2025, the valuation grade for ZoomInfo Technologies, Inc. has moved from attractive to expensive, indicating a shift towards overvaluation. The company appears to be overvalued based on its current P/E ratio of 41, which is significantly higher than the peer average of 27.49 for comparable firms like CCC Intelligent Solutions Holdings, Inc. and UiPath, Inc., which have P/E ratios of 222.22 and 190.42, respectively. Additionally, the EV to EBITDA ratio stands at 18.73, further highlighting the premium at which the stock is trading compared to its peers.
In terms of performance, ZoomInfo has underperformed relative to the S&P 500 across multiple time frames, with a year-to-date return of -4.09% compared to the S&P 500's 13.30%. This trend continues over longer periods, with a staggering 76.99% decline over the past three years versus an 81.19% gain for the index, reinforcing the notion that the stock is currently overvalued.